• Day 1 – Triangle Base Angles and Exterior Angles A triangle is a figure formed when three noncollinear (not on the same line) points are connected by segments. Triangle Sum Theorem: The measures of the three interior angles in a triangle add up to be 180 q Isosceles Base Angle Theorem and Its Converse opposite them are congruent. Examples:
  • Worksheet 5.7: Angle Measures in Polygons Date: _____ Period: ____ 1) The measure of each exterior angle of a regular polygon is 3 2 that of an interior angle. How many sides does the polygon have? 2) If each interior angle of a regular polygon measures 140°, how many sides does the polygon have?
  • b. They are alternate exterior angles. d. They are supplementary angles. ____ 29. Find the value of x in each quadrilateral. a. 329° b. 149° c. 104° d. 168° ____ 30. In the figure below the angles are formed by a transversal and two parallel lines. Which explains why ∠6 and ∠4 are congruent. a. They are alternate interior angles. c.
  • Sum of Interior Angles = Size of Exterior Angle = Number of Sides = Angles in Polygons www.missbsresources.com Calculate the sum of the interior angles of the following shape. Work out the value of the angle 𝑥. 𝑥 108𝑜 62𝑜 27𝑜 Calculate the size of an interior angle of a regular hexagon. Each interior angle of a regular polygon is ...
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  • • Alternate exterior angles- • Consecutive interior angles - Two angles are alternate exterior Two angles are consecutive angles if they lie outside the two interior angles if they lie between lines and on opposite sides of the the two lines and on the same transversal. side of the transversal. Lines m and n are parallel lines (m // n).
  • Practice Test Chapter 3 MA 08 Angles and Triangles Multiple Choice Identify the choice that best completes the statement or answers the question. Find the sum of the interior angle measures of the polygon. ____ 1. a. 740° c. 720° b. 1080° d. 540° ____ 2. What is the measure of ∠1? a. 180° c. 100° b. 90° d. 80°
  • Printable worksheets and online practice tests on Lines and Angles for Class 7. Triangle and its properties. Every time you click the New Worksheet button, you will get a brand new printable PDF worksheet on Lines and Angles. You can choose to include answers and step-by-step solutions.

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Showing top 8 worksheets in the category - Interior And Exterior Angles Answer Key. Some of the worksheets displayed are 4 the exterior angle theorem, Interior angles, Exterior angles easy s1, 6 polygons and angles, Sum of angles in polygons work answer key, Name period gp unit 10...
The Exterior Angle Theorem says that an exterior angle of a triangle is equal to the sum of the 2 non-adjacent interior angles. Find the measure of each angle indicated. This free worksheet contains 10 assignments each with 24 questions with answers.

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Angle Pairs Use the diagram to give an example of each. 1. a pair of complementary angles 2. a pair of supplementary angles 3. an interior angle of the triangle 4. an exterior angle of the triangle Find the degree measure of each angle. 5. åb 6. åc 7. åe 8. åh 9. åj 10. åk Algebra • EquationsFor Problems 11 and 12, write and solve an
Worksheet by Kuta Software LLC Geometry Homework Polygons Interior and Exterior Angles Review (PIEAR) ©w `2S0p1`6\ uKPuGteap wSaoRfIt`wha_rLez cLRLTCT.m J `APlNlI pryiRgWh_tvsL ZrQetsKeDrkvNeOd[. Find the interior angle sum for each polygon. Round your answer to the nearest tenth if necessary. 1) regular pentagon 2) regular 22-gon

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Worksheet by Kuta Software LLC H. Geometry Bellwork #5 Date_____ Find the measure of one interior angle in each regular polygon. Round your answer to the nearest tenth if necessary. 1) 108° 2) 150° 3) 90° 4) 120° Find the interior angle sum for each polygon. Round your answer to the nearest tenth if necessary. 5) 1440° 6) 720°
Student s can use math worksheets to master a math skill through practice, in a study group or for peer tutoring. Use the buttons below to print, open, or download the PDF version of the Co-Interior Angle Relationships (A) math worksheet. The size of the PDF file is 51522 bytes. Preview images of the first and second (if there is one) pages are ...